SeaStar Medical Holding Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Baird Jennifer A | — | Purchase | 4,200 | $0.24 | $1,008 | 36,200 | Dec 19, 2025 |
| Messinger Michael | Chief Financial Officer | Purchase | 14,500 | $0.35 | $5,075 | 17,500 | Dec 9, 2025 |
| Van Heel Kenneth | — | Purchase | 25,000 | $0.89 | $22,250 | 39,400 | Aug 27, 2025 |
| Chung Kevin | Chief Medical Officer | Purchase | 10,000 | $0.80 | $8,000 | 58,184 | Aug 22, 2025 |
| Baird Jennifer A | — | Award / Grant | 4,000 | — | — | 32,000 | Jul 10, 2025 |
| Vincent Bernadette N | — | Option Exercise | 2,667 | — | — | 8,000 | Jul 10, 2025 |
| Chung Kevin | Chief Medical Officer | Option Exercise | 5,000 | — | — | 48,184 | Jul 1, 2025 |
| Schlorff Eric | Chief Executive Officer | Option Exercise | 21,667 | — | — | 98,517 | Jul 1, 2025 |
| Baird Jennifer A | — | Option Exercise | 2,667 | — | — | 18,000 | Jun 30, 2025 |
| Neuman John | — | Purchase | 40,000 | $0.36 | $14,400 | 80,000 | Jun 24, 2025 |
| Neuman John | — | Award / Grant | 4,000 | — | — | 92,000 | Jun 4, 2025 |
| Van Heel Kenneth | — | Award / Grant | 4,000 | — | — | 14,400 | Jun 4, 2025 |
| Baird Jennifer A | — | Purchase | 10,000 | $1.28 | $12,800 | 10,000 | May 20, 2025 |
| Chung Kevin | Chief Medical Officer | Purchase | 4,500 | $1.25 | $5,625 | 18,185 | May 20, 2025 |
| Neuman John | — | Purchase | 10,000 | $4.35 | $43,500 | 20,000 | Dec 11, 2024 |
| Chung Kevin | Chief Medical Officer | Purchase | 4,250 | $1.99 | $8,458 | 13,685 | Nov 18, 2024 |
| Chung Kevin | Chief Medical Officer | Purchase | 1,000 | $4.26 | $4,260 | 9,435 | Sep 30, 2024 |
| Green David A | Chief Financial Officer | Award / Grant | 2,223 | — | — | 2,223 | Aug 30, 2024 |
| Green David A | Chief Financial Officer | Award / Grant | 752,500 | — | — | 752,500 | Apr 12, 2024 |
| Russell Richard D. | — | Award / Grant | 32,322 | — | — | 60,300 | Apr 12, 2024 |
| Lobo Andres | — | Award / Grant | 32,322 | — | — | 40,300 | Apr 12, 2024 |
| Barnett Rick | — | Award / Grant | 70,264 | — | — | 86,664 | Apr 12, 2024 |
| Van Heel Kenneth | — | Award / Grant | 43,564 | — | — | 159,964 | Apr 12, 2024 |
| Collins Allan | — | Award / Grant | 37,943 | — | — | 54,343 | Apr 12, 2024 |
| Rodgers Bruce M. | — | Award / Grant | 36,537 | — | — | 44,515 | Apr 12, 2024 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 60,248 | — | — | 837,823 | Nov 29, 2023 |
| Chung Kevin | Chief Medical Officer | Award / Grant | 63,422 | — | — | 210,860 | Nov 29, 2023 |
| Van Heel Kenneth | — | Purchase | 100,000 | $0.40 | $40,000 | 116,400 | Nov 22, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 20,293 | — | — | 139,872 | Sep 22, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 4,110 | — | — | 104,506 | Sep 15, 2023 |
| Chung Kevin | Chief Medical Officer | Award / Grant | 34,257 | — | — | 154,490 | Sep 15, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 41,109 | — | — | 779,862 | Sep 15, 2023 |
| Chung Kevin | Chief Medical Officer | Award / Grant | 35,178 | — | — | 120,233 | Aug 31, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 35,178 | — | — | 738,753 | Aug 31, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 3,374 | — | — | 100,396 | Aug 31, 2023 |
| Chung Kevin | Chief Medical Officer | Award / Grant | 28,125 | — | — | 113,181 | Aug 31, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 33,750 | — | — | 736,466 | Aug 31, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 20,317 | — | — | 702,176 | Aug 15, 2023 |
| Chung Kevin | Chief Medical Officer | Award / Grant | 16,930 | — | — | 85,055 | Aug 15, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 21,176 | — | — | 703,575 | Aug 15, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 2,031 | — | — | 97,022 | Aug 15, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 417,386 | — | — | 682,399 | Jun 23, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 56,869 | — | — | 110,061 | Jun 9, 2023 |
| Chung Kevin | Chief Medical Officer | Purchase | 1,150 | $0.48 | $552 | 68,125 | May 30, 2023 |
| Russell Richard D. | — | Purchase | 20,000 | $0.50 | $10,000 | 27,978 | May 25, 2023 |
| Chung Kevin | Chief Medical Officer | Purchase | 7,500 | $0.70 | $5,250 | 55,582 | May 18, 2023 |
| Rodgers Bruce M. | — | Award / Grant | 7,978 | — | — | 7,978 | Apr 6, 2023 |
| Baron Caryl | Interim CFO | Award / Grant | 11,080 | — | — | 53,192 | Apr 6, 2023 |
| Schlorff Eric | Chief Executive Officer | Award / Grant | 66,483 | — | — | 265,013 | Apr 6, 2023 |
| Collins Allan | — | Award / Grant | 7,978 | — | — | 16,400 | Apr 6, 2023 |